They're connecting with people over 80 who have pre-registered to book an appointment.
The region's libraries offered to help seniors navigate the online booking system, so anyone who indicated that they preferred to be contacted by phone will be scheduled to get the vaccine.
Staff at the Kitchener and Waterloo public libraries, as well as those at Idea Exchange in Cambridge, are rolling out the programs.
"I think that, with our help, it's just removing that layer, that uncertainty and that layer of trying to figure it out on their own," explained KPL CEO Mary Chevreau.
"We work with seniors all the time, we have a great program where we actually currently check in with our seniors who are a part of our Visiting Library program, so we know how to do this."